diff --git a/erp/sale/product.go b/erp/sale/product.go
index b823baa..da24ff3 100644
--- a/erp/sale/product.go
+++ b/erp/sale/product.go
@@ -280,6 +280,7 @@ type ReplyProductInfo struct {
 	PurchasedCount        int64                `json:"purchasedCount"`
 	ShipmentCount         int64                `json:"shipmentCount"`
 	ShippedCount          int64                `json:"shippedCount"`
+	BoxAmount             decimal.Decimal      `json:"boxAmount"`
 	AccountingCount       int64                `json:"accountingCount"`
 	AccountedCount        int64                `json:"accountedCount"`
 	CreatedAt             *time.Time           `json:"createdAt"`